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Individual Calculations September 2019 |
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| Smith, David Total change: -47.00 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1878 | 1.50 | 6 | -2.35 | 20 | -47.00 | |
|  Norman, Kenneth I | c | | 2121 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Hughes, Peter | | | 1794 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Rhodes, Lawrence | | | 1607 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Norman, Dinah M | | wc | 1680 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | O`brien, Paul W | | | 1590 | ENG | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Tidmarsh, David A | | | 1809 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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